85986670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 119299730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 49, 53, 55, 70, 77, 86, 98, 106, 110, 154, 215, 245, 265, 301, 343, 371, 385, 430, 473, 490, 530, 539, 583, 602, 686, 742, 770, 946, 1078, 1166, 1505, 1715, 1855, 2107, 2279, 2365, 2597, 2695, 2915, 3010, 3311, 3430, 3710, 3773, 4081, 4214, 4558, 4730, 5194, 5390, 5830, 6622, 7546, 8162, 10535, 11395, 12985, 14749, 15953, 16555, 18179, 18865, 20405, 21070, 22790, 23177, 25069, 25970, 28567, 29498, 31906, 33110, 36358, 37730, 40810, 46354, 50138, 57134, 73745, 79765, 90895, 111671, 115885, 125345, 142835, 147490, 159530, 162239, 175483, 181790, 199969, 223342, 231770, 250690, 285670, 324478, 350966, 399938, 558355, 781697, 811195, 877415, 999845, 1116710, 1228381, 1563394, 1622390, 1754830, 1999690, 2456762, 3908485, 6141905, 7816970, 8598667, 12283810, 17197334, 42993335, 85986670]

約数ペア:

[(1, 85986670), (2, 42993335), (5, 17197334), (7, 12283810), (10, 8598667), (11, 7816970), (14, 6141905), (22, 3908485), (35, 2456762), (43, 1999690), (49, 1754830), (53, 1622390), (55, 1563394), (70, 1228381), (77, 1116710), (86, 999845), (98, 877415), (106, 811195), (110, 781697), (154, 558355), (215, 399938), (245, 350966), (265, 324478), (301, 285670), (343, 250690), (371, 231770), (385, 223342), (430, 199969), (473, 181790), (490, 175483), (530, 162239), (539, 159530), (583, 147490), (602, 142835), (686, 125345), (742, 115885), (770, 111671), (946, 90895), (1078, 79765), (1166, 73745), (1505, 57134), (1715, 50138), (1855, 46354), (2107, 40810), (2279, 37730), (2365, 36358), (2597, 33110), (2695, 31906), (2915, 29498), (3010, 28567), (3311, 25970), (3430, 25069), (3710, 23177), (3773, 22790), (4081, 21070), (4214, 20405), (4558, 18865), (4730, 18179), (5194, 16555), (5390, 15953), (5830, 14749), (6622, 12985), (7546, 11395), (8162, 10535)]